Home / 1,153,873.20-1,730,809.80-835,008.60

Finding the Fourth Proportional to 1,153,873.20, 1,730,809.80 and 835,008.60

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Solution

The fourth proportional to 1,153,873.20, 1,730,809.80 and 835,008.60 is: 1,252,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,873.20 : 1,730,809.80 = 835,008.60 : x
  2. Step 2: Convert to fraction form
    1,153,873.20/1,730,809.80 = 835,008.60/x
  3. Step 3: Cross multiply
    1,153,873.20x = 1,730,809.80 × 835,008.60
  4. Step 4: Simplify right side
    1,153,873.20x = 1,445,241,067,964.28
  5. Step 5: Solve for x
    x = 1,445,241,067,964.28/1,153,873.20
  6. Step 6: Final answer
    x = 1,252,512.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.